20149696080

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3209}}^1$

素因数の和:3273

約数の個数: 480

約数和(自身を含む): 78238742400

約数和(自身を除く): 58089046320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 48, 51, 54, 57, 60, 68, 72, 76, 80, 81, 85, 90, 95, 102, 108, 114, 120, 135, 136, 144, 152, 153, 162, 170, 171, 180, 190, 204, 216, 228, 240, 243, 255, 270, 272, 285, 304, 306, 323, 324, 340, 342, 360, 380, 405, 408, 432, 456, 459, 486, 510, 513, 540, 570, 612, 646, 648, 680, 684, 720, 760, 765, 810, 816, 855, 912, 918, 969, 972, 1020, 1026, 1080, 1140, 1215, 1224, 1292, 1296, 1360, 1368, 1377, 1520, 1530, 1539, 1615, 1620, 1710, 1836, 1938, 1944, 2040, 2052, 2160, 2280, 2295, 2430, 2448, 2565, 2584, 2736, 2754, 2907, 3060, 3078, 3209, 3230, 3240, 3420, 3672, 3876, 3888, 4080, 4104, 4131, 4560, 4590, 4617, 4845, 4860, 5130, 5168, 5508, 5814, 6120, 6156, 6418, 6460, 6480, 6840, 6885, 7344, 7695, 7752, 8208, 8262, 8721, 9180, 9234, 9627, 9690, 9720, 10260, 11016, 11628, 12240, 12312, 12836, 12920, 13680, 13770, 14535, 15390, 15504, 16045, 16524, 17442, 18360, 18468, 19254, 19380, 19440, 20520, 20655, 22032, 23085, 23256, 24624, 25672, 25840, 26163, 27540, 28881, 29070, 30780, 32090, 33048, 34884, 36720, 36936, 38508, 38760, 41040, 41310, 43605, 46170, 46512, 48135, 51344, 52326, 54553, 55080, 57762, 58140, 60971, 61560, 64180, 66096, 69768, 73872, 77016, 77520, 78489, 82620, 86643, 87210, 92340, 96270, 104652, 109106, 110160, 115524, 116280, 121942, 123120, 128360, 130815, 139536, 144405, 154032, 156978, 163659, 165240, 173286, 174420, 182913, 184680, 192540, 209304, 218212, 231048, 232560, 243884, 256720, 259929, 261630, 272765, 288810, 304855, 313956, 327318, 330480, 346572, 348840, 365826, 369360, 385080, 392445, 418608, 433215, 436424, 462096, 487768, 490977, 519858, 523260, 545530, 548739, 577620, 609710, 627912, 654636, 693144, 697680, 731652, 770160, 779787, 784890, 818295, 866430, 872848, 914565, 975536, 981954, 1036507, 1039716, 1046520, 1091060, 1097478, 1155240, 1219420, 1255824, 1299645, 1309272, 1386288, 1463304, 1472931, 1559574, 1569780, 1636590, 1646217, 1732860, 1829130, 1963908, 2073014, 2079432, 2093040, 2182120, 2194956, 2310480, 2438840, 2454885, 2599290, 2618544, 2743695, 2926608, 2945862, 3109521, 3119148, 3139560, 3273180, 3292434, 3465720, 3658260, 3898935, 3927816, 4146028, 4158864, 4364240, 4389912, 4418793, 4877680, 4909770, 4938651, 5182535, 5198580, 5487390, 5891724, 6219042, 6238296, 6279120, 6546360, 6584868, 6931440, 7316520, 7364655, 7797870, 7855632, 8231085, 8292056, 8779824, 8837586, 9328563, 9819540, 9877302, 10365070, 10397160, 10974780, 11783448, 12438084, 12476592, 13092720, 13169736, 13256379, 14633040, 14729310, 14815953, 15547605, 15595740, 16462170, 16584112, 17675172, 18657126, 19639080, 19754604, 20730140, 20794320, 21949560, 22093965, 23566896, 24693255, 24876168, 26339472, 26512758, 27985689, 29458620, 29631906, 31095210, 31191480, 32924340, 35350344, 37314252, 39278160, 39509208, 41460280, 43899120, 44187930, 46642815, 49386510, 49752336, 53025516, 55971378, 58917240, 59263812, 62190420, 62382960, 65848680, 66281895, 70700688, 74079765, 74628504, 79018416, 82920560, 83957067, 88375860, 93285630, 98773020, 106051032, 111942756, 117834480, 118527624, 124380840, 131697360, 132563790, 139928445, 148159530, 149257008, 167914134, 176751720, 186571260, 197546040, 212102064, 223885512, 237055248, 248761680, 251871201, 265127580, 279856890, 296319060, 335828268, 353503440, 373142520, 395092080, 419785335, 447771024, 503742402, 530255160, 559713780, 592638120, 671656536, 746285040, 839570670, 1007484804, 1060510320, 1119427560, 1185276240, 1259356005, 1343313072, 1679141340, 2014969608, 2238855120, 2518712010, 3358282680, 4029939216, 5037424020, 6716565360, 10074848040, 20149696080]

約数ペア:

[(1, 20149696080), (2, 10074848040), (3, 6716565360), (4, 5037424020), (5, 4029939216), (6, 3358282680), (8, 2518712010), (9, 2238855120), (10, 2014969608), (12, 1679141340), (15, 1343313072), (16, 1259356005), (17, 1185276240), (18, 1119427560), (19, 1060510320), (20, 1007484804), (24, 839570670), (27, 746285040), (30, 671656536), (34, 592638120), (36, 559713780), (38, 530255160), (40, 503742402), (45, 447771024), (48, 419785335), (51, 395092080), (54, 373142520), (57, 353503440), (60, 335828268), (68, 296319060), (72, 279856890), (76, 265127580), (80, 251871201), (81, 248761680), (85, 237055248), (90, 223885512), (95, 212102064), (102, 197546040), (108, 186571260), (114, 176751720), (120, 167914134), (135, 149257008), (136, 148159530), (144, 139928445), (152, 132563790), (153, 131697360), (162, 124380840), (170, 118527624), (171, 117834480), (180, 111942756), (190, 106051032), (204, 98773020), (216, 93285630), (228, 88375860), (240, 83957067), (243, 82920560), (255, 79018416), (270, 74628504), (272, 74079765), (285, 70700688), (304, 66281895), (306, 65848680), (323, 62382960), (324, 62190420), (340, 59263812), (342, 58917240), (360, 55971378), (380, 53025516), (405, 49752336), (408, 49386510), (432, 46642815), (456, 44187930), (459, 43899120), (486, 41460280), (510, 39509208), (513, 39278160), (540, 37314252), (570, 35350344), (612, 32924340), (646, 31191480), (648, 31095210), (680, 29631906), (684, 29458620), (720, 27985689), (760, 26512758), (765, 26339472), (810, 24876168), (816, 24693255), (855, 23566896), (912, 22093965), (918, 21949560), (969, 20794320), (972, 20730140), (1020, 19754604), (1026, 19639080), (1080, 18657126), (1140, 17675172), (1215, 16584112), (1224, 16462170), (1292, 15595740), (1296, 15547605), (1360, 14815953), (1368, 14729310), (1377, 14633040), (1520, 13256379), (1530, 13169736), (1539, 13092720), (1615, 12476592), (1620, 12438084), (1710, 11783448), (1836, 10974780), (1938, 10397160), (1944, 10365070), (2040, 9877302), (2052, 9819540), (2160, 9328563), (2280, 8837586), (2295, 8779824), (2430, 8292056), (2448, 8231085), (2565, 7855632), (2584, 7797870), (2736, 7364655), (2754, 7316520), (2907, 6931440), (3060, 6584868), (3078, 6546360), (3209, 6279120), (3230, 6238296), (3240, 6219042), (3420, 5891724), (3672, 5487390), (3876, 5198580), (3888, 5182535), (4080, 4938651), (4104, 4909770), (4131, 4877680), (4560, 4418793), (4590, 4389912), (4617, 4364240), (4845, 4158864), (4860, 4146028), (5130, 3927816), (5168, 3898935), (5508, 3658260), (5814, 3465720), (6120, 3292434), (6156, 3273180), (6418, 3139560), (6460, 3119148), (6480, 3109521), (6840, 2945862), (6885, 2926608), (7344, 2743695), (7695, 2618544), (7752, 2599290), (8208, 2454885), (8262, 2438840), (8721, 2310480), (9180, 2194956), (9234, 2182120), (9627, 2093040), (9690, 2079432), (9720, 2073014), (10260, 1963908), (11016, 1829130), (11628, 1732860), (12240, 1646217), (12312, 1636590), (12836, 1569780), (12920, 1559574), (13680, 1472931), (13770, 1463304), (14535, 1386288), (15390, 1309272), (15504, 1299645), (16045, 1255824), (16524, 1219420), (17442, 1155240), (18360, 1097478), (18468, 1091060), (19254, 1046520), (19380, 1039716), (19440, 1036507), (20520, 981954), (20655, 975536), (22032, 914565), (23085, 872848), (23256, 866430), (24624, 818295), (25672, 784890), (25840, 779787), (26163, 770160), (27540, 731652), (28881, 697680), (29070, 693144), (30780, 654636), (32090, 627912), (33048, 609710), (34884, 577620), (36720, 548739), (36936, 545530), (38508, 523260), (38760, 519858), (41040, 490977), (41310, 487768), (43605, 462096), (46170, 436424), (46512, 433215), (48135, 418608), (51344, 392445), (52326, 385080), (54553, 369360), (55080, 365826), (57762, 348840), (58140, 346572), (60971, 330480), (61560, 327318), (64180, 313956), (66096, 304855), (69768, 288810), (73872, 272765), (77016, 261630), (77520, 259929), (78489, 256720), (82620, 243884), (86643, 232560), (87210, 231048), (92340, 218212), (96270, 209304), (104652, 192540), (109106, 184680), (110160, 182913), (115524, 174420), (116280, 173286), (121942, 165240), (123120, 163659), (128360, 156978), (130815, 154032), (139536, 144405)]